749797420

素因数分解:

$2^2\times 5^1\times {\mathrm{1117}}^1\times {\mathrm{33563}}^1$

素因数の和:34689

約数の個数: 24

約数和(自身を含む): 1576031184

約数和(自身を除く): 826233764

約数列:

[1, 2, 4, 5, 10, 20, 1117, 2234, 4468, 5585, 11170, 22340, 33563, 67126, 134252, 167815, 335630, 671260, 37489871, 74979742, 149959484, 187449355, 374898710, 749797420]

約数ペア:

[(1, 749797420), (2, 374898710), (4, 187449355), (5, 149959484), (10, 74979742), (20, 37489871), (1117, 671260), (2234, 335630), (4468, 167815), (5585, 134252), (11170, 67126), (22340, 33563)]